XF 1.1continuous security flaw (bot logs)

Member

the extent to which safety is guaranteed with this new version (1.1.4) ...
previously used the "you are human" as verification of new users ...
After upgrading to the new version 1.1.4 of XenForo, disable checking "you are human" and leave only the re-capcha, and counter to the register in seconds ...

today reviewing my forum, I find the unpleasant surprise that I have three registered bot on my forum ...
I record what happened, there will be a more powerful solution to prevent such failures that presents the system?.